Collapsible bong carton



FIG. 1 is an enlarged top front perspective view of a folded collapsible bong carton, showing our new design;

FIG. 2 is a flat top plan view thereof;

FIG. 3 is a flat right-side elevation view thereof;

FIG. 4 is a flat left side elevation view thereof;

FIG. 5 is a flat front elevation view, the flat rear elevation view being a mirror image thereof;

FIG. 6 is a folded front elevation view thereof;

FIG. 7 is a folded rear elevation view thereof;

FIG. 8 is a folded right-side elevation view thereof;

FIG. 9 is a folded left side elevation view thereof;

FIG. 10 is a folded top plan view thereof;

FIG. 11 is a folded bottom view thereof; and,

FIG. 12 is a folded sectional view taken along lines 12-12 from FIG. 7 .

The broken lines in FIG. 2 depict environmental subject matter of adhesive strips and form no part of the claimed design. 

CLAIM The ornamental design for a collapsible bong carton, as shown and described. 